Wu Bor-Tay — SEC Form 4 filings
SEC reporting owner CIK 1394670. 9 Form 4 filings on record with FilingPulse; latest filed 2026-09-04.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-01-30 to 2026-09-04. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 3 filings — 100,000 shares, $1,002,560 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 40,000 shares @ $8.66 ($346,544) in GSI TECHNOLOGY INC, filed 2026-03-10.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GSI TECHNOLOGY INC (GSIT) | VP, Taiwan Operations | 9 | — | 4 legs · 100,000 sh · $1,002,560 | 13 |
Form 4 filings — Wu Bor-Tay
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-04 | 4 | GSI TECHNOLOGY INC (GSIT) | Holdings only — no transactions reported | EDGAR |
| 2026-06-03 | 4 | GSI TECHNOLOGY INC (GSIT) | Option exercise (M): 20,000 @ $3.68 · Sale (S): 20,000 @ $10.93 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2026-05-26 | 4 | GSI TECHNOLOGY INC (GSIT) | Option exercise (M): 20,000 @ $2.27 · Sale (S): 20,000 @ $10.93 · Option exercise (M): 20,000 @ $1.92 · Sale (S): 20,000 @ $10.93 · Option exercise (M): 20,000 (derivative) @ $0 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | GSI TECHNOLOGY INC (GSIT) | Option exercise (M): 40,000 @ $4.99 · Sale (S): 40,000 @ $8.66 · Sale (S): 40,000 (derivative) @ $0 | EDGAR |
| 2026-02-04 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2025-08-05 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-05-06 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2024-07-30 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2024-01-30 | 4 | GSI TECHNOLOGY INC (GSIT) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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